CVE-2024-21093

Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 19.3-19.22 and 21.3-21.13. Difficult to exploit vulnerability allows low privileged attacker having Create Session, Create Procedure privilege with network access via Oracle Net to compromise Java VM. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Java VM accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N).

Published: 2024-04-16 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-21093 is rated Low Risk (33.1/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.43%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-21093

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.57% 0.43% -0.13%
2 2025-11-21 0.37% 0.57% +0.19%
3 2025-11-18 0.37%

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-21093

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.6 3.6 [email protected]

Weakness enumeration for CVE-2024-21093

Affected software / configurations for CVE-2024-21093

Vendor Product Version Raw CPE
oracle java_virtual_machine >= 19.3, <= 19.22 cpe:2.3:a:oracle:java_virtual_machine:*:*:*:*:*:*:*:*
oracle java_virtual_machine >= 21.3, <= 21.13 cpe:2.3:a:oracle:java_virtual_machine:*:*:*:*:*:*:*:*

References for CVE-2024-21093

cvelogic Threat Intelligence